后天是你余生的第三天。

A good mathematician is not one who knows all the answers, but one who asks the right questions.

Freedom was a thing that shifted as you looked at it, the way a forest is dense with trees up close but from outside, from the empty meadow, you see its true limits. Being free had nothing to do with chains or how wide your cage was.

伟大的领导者不仅仅领导人们——他们激励人们领导自己。